---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13831 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 874 27960 0 3332 30840 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6b:28:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe6b:2870/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:9e:f9:a3 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:eaff:fe9e:f9a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13831) 07/30/26 _x86_64_ (8 CPU) 03:27:45 LINUX RESTART (8 CPU) 03:28:12 tps rtps wtps bread/s bwrtn/s 03:29:01 469.68 116.87 352.81 7005.10 79215.83 03:30:01 85.77 0.42 85.35 34.93 39055.36 03:31:01 166.84 20.36 146.48 511.51 51331.98 03:32:01 42.44 1.48 40.96 75.72 34207.10 03:33:01 74.20 3.05 71.15 410.73 40719.08 03:34:01 122.78 0.47 122.32 24.67 29086.00 Average: 150.54 20.84 129.69 1165.40 44543.74 03:28:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30425552 31757520 2513668 7.63 47356 1608624 1396360 4.11 780300 1473732 46104 03:30:01 29979148 31671736 2960072 8.99 75292 1923184 1455128 4.28 893632 1768224 254176 03:31:01 28833668 30860772 4105552 12.46 89492 2229916 2327372 6.85 1745436 2033040 5276 03:32:01 28261788 30369348 4677432 14.20 93568 2302728 2546336 7.49 2267560 2071532 7564 03:33:01 27802968 30289868 5136252 15.59 100004 2665824 2796060 8.23 2440416 2333324 20816 03:34:01 27317528 30253940 5621692 17.07 107612 3098616 2807864 8.26 2505288 2737600 4088 Average: 28770109 30867197 4169111 12.66 85554 2304815 2221520 6.54 1772105 2069575 56337 03:28:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 454.72 290.76 1169.82 86.88 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 2.12 2.12 0.20 0.20 0.00 0.00 0.00 0.00 03:30:01 ens3 124.38 81.94 1139.54 9.69 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 03:31:01 ens3 421.20 334.84 3666.81 70.91 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 608.10 361.21 1099.19 124.77 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 ens3 295.50 181.87 1644.74 50.11 0.00 0.00 0.00 0.00 03:33:01 docker0 1.62 3.90 0.13 59.90 0.00 0.00 0.00 0.00 03:33:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 03:34:01 ens3 523.38 296.50 382.18 98.62 0.00 0.00 0.00 0.00 03:34:01 docker0 3.25 7.80 0.28 121.01 0.00 0.00 0.00 0.00 03:34:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 402.96 256.81 1528.02 73.07 0.00 0.00 0.00 0.00 Average: docker0 0.84 2.01 0.07 31.10 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13831) 07/30/26 _x86_64_ (8 CPU) 03:27:45 LINUX RESTART (8 CPU) 03:28:12 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 7.22 0.00 1.24 3.39 0.03 88.11 03:29:01 0 9.35 0.00 0.88 0.47 0.02 89.28 03:29:01 1 4.25 0.00 0.61 0.80 0.02 94.31 03:29:01 2 5.93 0.00 1.06 0.51 0.02 92.48 03:29:01 3 6.32 0.00 0.68 12.23 0.04 80.73 03:29:01 4 5.66 0.00 1.25 2.38 0.06 90.64 03:29:01 5 14.85 0.00 2.97 4.92 0.04 77.22 03:29:01 6 9.37 0.00 1.35 2.58 0.02 86.68 03:29:01 7 2.01 0.00 1.10 3.29 0.02 93.57 03:30:01 all 6.82 0.00 0.46 1.66 0.05 91.01 03:30:01 0 2.62 0.00 0.10 0.12 0.02 97.15 03:30:01 1 14.59 0.00 0.72 0.33 0.05 84.31 03:30:01 2 22.34 0.00 1.55 1.03 0.03 75.04 03:30:01 3 1.69 0.00 0.38 5.48 0.03 92.42 03:30:01 4 4.66 0.00 0.25 0.30 0.05 94.74 03:30:01 5 7.97 0.00 0.57 0.32 0.18 90.96 03:30:01 6 0.70 0.00 0.08 0.00 0.02 99.20 03:30:01 7 0.03 0.00 0.03 5.75 0.02 94.17 03:31:01 all 17.29 0.00 1.15 1.30 0.06 80.20 03:31:01 0 16.19 0.00 0.72 0.08 0.05 82.96 03:31:01 1 31.66 0.00 1.62 0.07 0.07 66.59 03:31:01 2 15.31 0.00 1.70 0.70 0.05 82.24 03:31:01 3 14.96 0.00 1.42 3.38 0.07 80.17 03:31:01 4 11.16 0.00 0.99 2.02 0.05 85.78 03:31:01 5 21.06 0.00 1.22 1.20 0.07 76.45 03:31:01 6 18.38 0.00 0.55 0.00 0.03 81.03 03:31:01 7 9.55 0.00 1.00 2.98 0.05 86.42 03:32:01 all 38.78 0.00 1.06 0.45 0.08 59.62 03:32:01 0 36.30 0.00 1.30 0.07 0.10 62.24 03:32:01 1 40.52 0.00 0.92 0.02 0.07 58.48 03:32:01 2 33.78 0.00 1.14 0.00 0.08 65.00 03:32:01 3 50.80 0.00 1.27 3.38 0.08 44.45 03:32:01 4 36.97 0.00 1.07 0.03 0.07 61.86 03:32:01 5 34.75 0.00 0.92 0.02 0.08 64.23 03:32:01 6 43.19 0.00 0.95 0.03 0.10 55.72 03:32:01 7 33.97 0.00 0.99 0.05 0.07 64.93 03:33:01 all 33.44 0.00 1.46 1.24 0.08 63.78 03:33:01 0 25.37 0.00 1.52 0.03 0.07 73.01 03:33:01 1 31.31 0.00 1.30 0.12 0.08 67.18 03:33:01 2 28.12 0.00 1.17 4.34 0.08 66.29 03:33:01 3 23.41 0.00 1.77 4.70 0.08 70.04 03:33:01 4 30.31 0.00 1.74 0.48 0.08 67.38 03:33:01 5 32.80 0.00 0.92 0.02 0.07 66.19 03:33:01 6 39.89 0.00 1.74 0.02 0.08 58.27 03:33:01 7 56.29 0.00 1.52 0.18 0.10 41.90 03:34:01 all 24.97 0.00 2.12 1.17 0.08 71.66 03:34:01 0 22.96 0.00 1.95 0.30 0.08 74.70 03:34:01 1 25.18 0.00 2.31 1.26 0.08 71.16 03:34:01 2 18.01 0.00 1.57 0.39 0.07 79.97 03:34:01 3 22.97 0.00 2.28 3.65 0.08 71.02 03:34:01 4 23.47 0.00 1.98 0.65 0.08 73.81 03:34:01 5 31.62 0.00 2.27 1.85 0.08 64.18 03:34:01 6 24.65 0.00 2.40 1.27 0.07 71.61 03:34:01 7 30.85 0.00 2.13 0.02 0.07 66.95 Average: all 21.86 0.00 1.25 1.48 0.06 75.35 Average: 0 19.09 0.00 1.08 0.17 0.06 79.60 Average: 1 25.23 0.00 1.27 0.42 0.06 73.02 Average: 2 21.04 0.00 1.37 1.18 0.06 76.34 Average: 3 20.44 0.00 1.32 5.26 0.07 72.91 Average: 4 19.09 0.00 1.21 0.93 0.07 78.70 Average: 5 24.11 0.00 1.43 1.27 0.09 73.10 Average: 6 23.11 0.00 1.17 0.59 0.05 75.08 Average: 7 22.75 0.00 1.13 2.01 0.05 74.06